Merge remote-tracking branch 'origin/master' into next

node/impl/full/state.go

@@ -800,9 +800,7 @@ func (a *StateAPI) StateMinerAvailableBalance(ctx context.Context, maddr address
 		return types.EmptyInt, err
 	}
 
-	// TODO: !!!! Use method that doesnt trigger additional state mutations, this is going to cause lots of objects to be created and written to disk
-	log.Warnf("calling inefficient unlock vested funds method, fixme")
-	vested, err := st.UnlockVestedFunds(as, ts.Height())
+	vested, err := st.CheckVestedFunds(as, ts.Height())
 	if err != nil {
 		return types.EmptyInt, err
 	}

node/impl/full/wallet.go

@@ -76,3 +76,7 @@ func (a *WalletAPI) WalletExport(ctx context.Context, addr address.Address) (*ty
 func (a *WalletAPI) WalletImport(ctx context.Context, ki *types.KeyInfo) (address.Address, error) {
 	return a.Wallet.Import(ki)
 }
+
+func (a *WalletAPI) WalletDelete(ctx context.Context, addr address.Address) error {
+	return a.Wallet.DeleteKey(addr)
+}